Use Comet® Bleach Powder for tough cleaning problems all around your house. Now with 50% more cleaning power to cut through grease, hardened food stains, soap scum and mildew stains. Great use in your Kitchen and Bathroom, is safe on porcelain, stainless steel, fiberglass, Corian® solid surfaces, natural marble and ceramic without scratching. Deodorizes while it cleans. Visit us at www.cometcleaner.com for more great Comet® products.